// video.h

typedef struct _I2C_CALLBACKS {
  IN PVIDEO_WRITE_CLOCK_LINE WriteClockLine;
  IN PVIDEO_WRITE_DATA_LINE  WriteDataLine;
  IN PVIDEO_READ_CLOCK_LINE  ReadClockLine;
  IN PVIDEO_READ_DATA_LINE   ReadDataLine;
} I2C_CALLBACKS, *PI2C_CALLBACKS;
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Windows Driver Kit DDI reference (ns-video-_i2c_callbacks)

_I2C_CALLBACKS structure

Description

The I2C_CALLBACKS structure contains pointers to functions, implemented by the video miniport driver, that read from and write to the serial data and serial clock lines of the I2C bus.

Members

`WriteClockLine`

A pointer to the WriteClockLine function implemented by the video miniport driver.

`WriteDataLine`

A pointer to the WriteDataLine function implemented by the video miniport driver.

`ReadClockLine`

A pointer to the ReadClockLine function implemented by the video miniport driver.

`ReadDataLine`

A pointer to the ReadDataLine function implemented by the video miniport driver.

I2C_CALLBACKS - NtDoc